<!DOCTYPE html>
<html>
<head>
    <title>Netty WebSocket时间服务器</title>
    <meta name="content-type" content="text/html; charset=UTF-8">
    <script type="text/javascript">
     function send2(){
     window.console.log("============================");

        }
    var socket;
    	if(!window.WebSocket){
    		window.WebSocket=window.MozWebSocket;
    	}
    	if(window.WebSocket){
    		socket=new WebSocket("ws://localhost:9092/webSocket");
    		socket.onmessage=function(event){
    			var ta=document.getElementById('responseText');
    			ta.value="";
    			ta.value=event.data;
    		};
    		socket.onopen=function(event){
    			var ta=document.getElementById('responseText');
    			ta.value='打开WebSocket服务器正常，浏览器支持WebSocket！';
    		};
    		socket.onclose=function(event){
    			var ta=document.getElementById('responseText');
    			ta.value='';
    			ta.value="WebSocket 关闭！";
    		};
    	}else{
    		alert("抱歉，您的浏览器不支持WebSocket协议！");
    	}
    	function send(message){
    		if(!window.WebSocket){
    			return;
    		}
    		if(socket!=null){
            console.log("send msg--------------");
    			socket.send(message);
    		}else{
    			alert("WebSocket连接没有建立成功，请刷新页面！");
    		}

    	}

    </script>
</head>
<br>
<body>
<br>
<form οnsubmit="return false;">
    <input type="text" name="message" value="Netty最佳实践"/>
    <br><br>
    <input type="button" value="发送WebSocket请求消息" onclick="send(this.form.message.value)"/>
    <hr color="blue"/>
    <h3>服务端返回的应答消息</h3>
    <textarea id="responseText" style="width:500px;height:300px;"></textarea>
</form>
</body>
</html>